Bertram; Karen Meyer
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bertram; Karen Meyer.The latest application filed is for "systems, apparatus, and methods for treating waste materials".
- Bertram; Karen Meyer - Huntington Beach CA US
| Patent | Date |
|---|---|
| Systems, apparatus, and methods for treating waste materials Grant 10,612,778 - Bertram , et al. | 2020-04-07 |
| Systems, apparatus, and methods for treating waste materials Grant 10,101,086 - Bertram October 16, 2 | 2018-10-16 |
| Systems, Apparatus, And Methods For Treating Waste Materials App 20170115000 - Bertram; Karen Meyer ; et al. | 2017-04-27 |
| Systems, apparatus, and methods for treating waste materials Grant 9,568,190 - Bertram , et al. February 14, 2 | 2017-02-14 |
| Systems, Apparatus, And Methods For Treating Waste Materials App 20150362183 - Bertram; Karen Meyer | 2015-12-17 |
| Systems, Apparatus, And Methods For Treating Waste Materials App 20150362182 - Bertram; Karen Meyer ; et al. | 2015-12-17 |
| Pyrolyzer with dual processing shafts Grant 7,832,343 - Walker , et al. November 16, 2 | 2010-11-16 |
| Pyrolyzer With Dual Processing Shafts App 20080053347 - Walker; William ; et al. | 2008-03-06 |
| Method and apparatus for treatment of waste Grant 6,619,214 - Walker September 16, 2 | 2003-09-16 |
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